U.S. Warranty
| Year(s) | Bumper-to-Bumper | Powertrain | Corrosion |
|---|---|---|---|
| 1989–1990 | 3 Years/36,000 Miles | 3 Years/Unlimited Miles | |
| 1991 | 3 Years/36,000 Miles | 5 Years/100,000 Miles | |
| 1992–1998 | 3 Years/36,000 Miles | 5 Years/60,000 Miles | 5 Years/100,000 Miles |
| 1999–2004 | 5 Years/60,000 Miles | 10 Years/100,000 Miles | 5 Years/100,000 Miles |
| 2005–2012 | 5 Years/60,000 Miles | 10 Years/100,000 Miles | 7 Years/Unlimited Miles |
Additionally, during years 1992–1994, the Sonata came with the Hyundai ValueCare Ownership Program that covered all regular scheduled maintenance at no charge for the first 2 years or 24,000 miles.
Read more about this topic: Hyundai Sonata